42012304104 has 64 divisors (see below), whose sum is σ = 110094747840. Its totient is φ = 13344791040.

The previous prime is 42012304093. The next prime is 42012304121. The reversal of 42012304104 is 40140321024.

It is a super-2 number, since 2×42012304104² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454147 + ... + 538770.

It is an arithmetic number, because the mean of its divisors is an integer number (1720230435).

Almost surely, 2^42012304104 is an apocalyptic number.

It is an amenable number.

42012304104 is an abundant number, since it is smaller than the sum of its proper divisors (68082443736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42012304104 is a wasteful number, since it uses less digits than its factorization.

42012304104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993010 (or 993006 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42012304104 its reverse (40140321024), we get a palindrome (82152625128).

The spelling of 42012304104 in words is "forty-two billion, twelve million, three hundred four thousand, one hundred four".